26 	__u32				len;  member
126 static void __user *io_provided_buffer_select(struct io_kiocb *req, size_t *len,  in io_provided_buffer_select()  argument
134 		if (*len == 0 || *len > kbuf->len)  in io_provided_buffer_select()
135 			*len = kbuf->len;  in io_provided_buffer_select()
144 static void __user *io_ring_buffer_select(struct io_kiocb *req, size_t *len,  in io_ring_buffer_select()  argument
165 	if (*len == 0 || *len > buf->len)  in io_ring_buffer_select()
166 		*len = buf->len;  in io_ring_buffer_select()
189 void __user *io_buffer_select(struct io_kiocb *req, size_t *len,  in io_buffer_select()  argument
201 			ret = io_ring_buffer_select(req, len, bl, issue_flags);  in io_buffer_select()
203 			ret = io_provided_buffer_select(req, len, bl);  in io_buffer_select()
309 	if (sqe->rw_flags || sqe->addr || sqe->len || sqe->off ||  in io_remove_buffers_prep()
361 	p->len = READ_ONCE(sqe->len);  in io_provide_buffers_prep()
363 	if (check_mul_overflow((unsigned long)p->len, (unsigned long)p->nbufs,  in io_provide_buffers_prep()
369 	size = (unsigned long)p->len * p->nbufs;  in io_provide_buffers_prep()
441 		buf->len = min_t(__u32, pbuf->len, MAX_RW_COUNT);  in io_add_buffers()
444 		addr += pbuf->len;  in io_add_buffers()